45406056 has 32 divisors (see below), whose sum is σ = 114416640. Its totient is φ = 15015168.

The previous prime is 45406051. The next prime is 45406057. The reversal of 45406056 is 65060454.

It is not an unprimeable number, because it can be changed into a prime (45406051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4401 + ... + 10496.

It is an arithmetic number, because the mean of its divisors is an integer number (3575520).

Almost surely, 2^45406056 is an apocalyptic number.

It is an amenable number.

45406056 is an abundant number, since it is smaller than the sum of its proper divisors (69010584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45406056 is a wasteful number, since it uses less digits than its factorization.

45406056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15033 (or 15029 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 45406056 is about 6738.4015908819. The cubic root of 45406056 is about 356.7559788371.

The spelling of 45406056 in words is "forty-five million, four hundred six thousand, fifty-six".